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Do not pad out text blocks

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It seems MachO does not like padding between text block in __text
section. Unlike in Elf, there is no size information in symbol
struct `nlist_64`.

Signed-off-by: Jakub Konka <kubkon@jakubkonka.com>
This commit is contained in:
Jakub Konka 2020-09-08 22:00:31 +02:00
parent 9306dbd619
commit edbfd04ec1
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1 changed files with 2 additions and 3 deletions
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src-self-hosted/link/MachO.zig
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@ -500,9 +500,8 @@ fn allocateTextBlock(self: *MachO, text_block: *TextBlock, new_block_size: u64,
const addr = blk: {
if (self.last_text_block) |last| {
const last_symbol = self.symbol_table.items[last.symbol_table_index.?];
const ideal_capacity = last.size * alloc_num / alloc_den;
const ideal_capacity_end_addr = last_symbol.n_value + ideal_capacity;
const new_start_addr = mem.alignForwardGeneric(u64, ideal_capacity_end_addr, alignment);
const end_addr = last_symbol.n_value + last.size;
const new_start_addr = mem.alignForwardGeneric(u64, end_addr, alignment);
block_placement = last;
break :blk new_start_addr;
} else {